Samfurin kyauta don bututun tukunyar jirgi na China / Bututun Karfe mara ƙarfi / Babban Matsayin bututu don ASTM A335 T91, Tube Karfe, Bututu
Mun dogara ga dabarun tunani, ci gaba na zamani a cikin dukkan sassa, ci gaban fasaha da kuma ba shakka a kan mu ma'aikatan da kai tsaye shiga cikin nasarar mu ga Free samfurin for China Boiler bututu / sumul Karfe bututu / High matsin lamba bututu Grade for ASTM A335 T91, Karfe Tube, Pipe, Muna maraba da sababbin abokan ciniki da tsoffin abokan ciniki daga kowane nau'in rayuwa don tuntuɓar mu don dangantakar kasuwanci ta gaba da nasarar juna!
Mun dogara ga dabarun tunani, ci gaba na zamani a kowane bangare, ci gaban fasaha da kuma ba shakka ga ma'aikatanmu waɗanda ke shiga cikin nasararmu kai tsaye.tukunyar jirgi, China High Matsakaicin Bututu, Bututu mara kyau, Gamsuwa da kyakkyawan daraja ga kowane abokin ciniki shine fifikonmu. Muna mai da hankali kan kowane dalla-dalla na sarrafa oda don abokan ciniki har sai sun sami amintaccen mafita mai inganci tare da kyakkyawan sabis na dabaru da tsadar tattalin arziki. Dangane da wannan, ana siyar da kayan mu da kyau a cikin ƙasashen Afirka, Tsakiyar Gabas da Kudu maso Gabashin Asiya.
| Daidaitawa | Grade | OD | Thickness | Magana |
| ASTM A106 | 106B 106C | 21.3-914 mm | 2-150 mm | karfe bututu |
| ASTM A213 | Saukewa: T5T9T11T12T22 | 19-127 mm | 2-20mm | Heat karfe bututu |
| ASTM A335 | P5 P9 P11 P12 P22 P36 P91 | 60.3-914 mm | 2-150 mm | karfe bututu |
| ASTM A333 | Gr6 gr8 gr10 | 21.3-914 mm | 2-80 mm | Low zafin bututun karfe bututu |
| Saukewa: EN10216-2 | P195GH P235GH P265GH 16Mo3 13CrMo4-5 10CrMo9-10 15NiCuMoNb5-6-4(WB36) X10CrMoVNb9-1 X20CrMoV11-1 | 19-914 mm | 2-150 mm | karfe bututu |
| GB9948 | 10 20 12CrMo 15CrMo 12Cr1MoV 12Cr2Mo 12Cr5Mo 12Cr9Mo | 19-914 mm | 2-150 mm | bututun mai |
| GB6479 | 10 20 Q345BCDE 12CrMo 15CrMo 12Cr2Mo 12Cr5Mo 10MoWVNb 12SiMoVNb | 19-914 mm | 2-150 mm | Bututun taki mai matsa lamba |
